    IERR IS   0

       XR  INTERPOLATED    FIRST       SECOND
             VALUES     DERIVATIVE  DERIVATIVE

       3.00    11.840      -.931       -.003
      11.33    25.991      1.578       -.249
      19.67    32.458       .212       -.078
      28.00    33.399       .171        .023
      36.33    35.320       .254       -.003
      44.67    37.047       .125       -.028
      53.00    37.035      -.077       -.005
